CN207709048U - A kind of process units of industrialization top pure grade potassium nitrate - Google Patents
A kind of process units of industrialization top pure grade potassium nitrate Download PDFInfo
- Publication number
- CN207709048U CN207709048U CN201721783485.1U CN201721783485U CN207709048U CN 207709048 U CN207709048 U CN 207709048U CN 201721783485 U CN201721783485 U CN 201721783485U CN 207709048 U CN207709048 U CN 207709048U
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- potassium nitrate
- fixedly connected
- centrifugation
- offers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a kind of process units of industrialization top pure grade potassium nitrate, including reaction component, recirculation assembly, filter assemblies, thickening apparatus and centrifugation component, the reaction component includes stirring motor, reaction kettle rotation axis, potassium nitrate reaction kettle, reaction kettle agitating paddle and solution efferent duct, the stirring motor is located at the top of the potassium nitrate reaction kettle, and it is fixedly connected by exterior support frame with the potassium nitrate reaction kettle, the inside of the potassium nitrate reaction kettle offers the first vessel, the reaction kettle rotation axis accommodates the inside of first vessel, and one end of the reaction kettle rotation axis is set in the first transmission shaft of inside of the stirring motor, the first transmission shaft of inside of the reaction kettle rotation axis and the stirring motor is welded and fixed；The device that top pure grade potassium nitrate is produced in the utility model has the features such as product yield is big, product purity is high, and technique is easy to automation, serialization, is suitable for industrialized production.
Description
Technical field
The utility model belongs to the process units technical field of potassium nitrate, and in particular to a kind of industrialization top pure grade potassium nitrate
Process units.
Background technology
Potassium nitrate is a kind of inorganic chemical product that purposes is relatively broad, is being agriculturally a kind of no chlorine High-quality fertilizer,
Industrially it is widely used in gunpowder, fireworks, metal welding auxiliary agent, synthetic ammonia catalyst, ceramics etc., meat is used as in terms of food
Colour former, preservative of product etc.；Be used as diuretics, freshener in terms of medicine and produce potassium salt of penicillin, rifampin etc.
The raw material of drug；It is the production high-end chemically reinforced glass such as mobile phone screen and tablet computer monitor in terms of perspective
Raw material.
Currently, the main technique of production potassium nitrate has sodium nitrate and potassium chloride conversion method, ammonium nitrate and potassium chloride both at home and abroad
Ion-exchange, nitric acid and potassium chloride solvent extraction and ammonium nitrate and potassium chloride double decomposition, wherein ammonium nitrate and potassium chloride
Double decomposition is the major processes of domestic product potassium nitrate.The industrial high-class product potassium nitrate that the above method is produced can
Make potassium nitrate content >=99.7%, chloride (in terms of Cl) content≤0.01%, water insoluble matter content≤0.01%, sulfate
(in terms of SO4) content≤0.005%, iron content≤0.003%, but the standard of top pure grade potassium nitrate cannot be reached, and curing
But the potassium nitrate using top pure grade is needed in terms of prescription face, perspective.
Patent 201410288564.X discloses a kind of preparation method of top pure grade potassium nitrate, and this method includes by industrial nitre
Sour potassium is put into glass beaker, is dissolved in distilled water, and electric furnace heating, 85 DEG C of heating temperature makes it dissolve, and potassium carbonate is then added,
110 DEG C are heated to, is precipitated under being stirred continuously, 2 hours is stood, is filtered, obtained solution is concentrated, temperature 170
DEG C, crystallization cooling is precipitated, dries, then recrystallizes once, crystallization is dried, moves into electric dry oven 75 DEG C, drying 5 hours obtains
Top pure grade potassium nitrate.Patent 201410288564.X ingenious introducing potassium carbonate in industrial nitric acid potassium solution, using carbonate from
Double hydrolysises of son and iron ion, make iron ion be converted into ferric hydroxide precipitate to be removed, then again by tying again
Crystalline substance, which removes, introduces excessive potassium carbonate.But the device of patent 201410288564.X production top pure grade potassium nitrate is only applicable to test
Room produces, and is not directly applicable industrialized production.
Utility model content
The purpose of this utility model is to provide a kind of process units of industrialization top pure grade potassium nitrate, to solve the above-mentioned back of the body
The patent 201410288564.X proposed in scape technology discloses a kind of preparation method of top pure grade potassium nitrate, and this method includes will
Industrial potassium nitrate is put into glass beaker, is dissolved in distilled water, and electric furnace heating, 85 DEG C of heating temperature makes it dissolve, is then added
Potassium carbonate is heated to 110 DEG C, is precipitated under being stirred continuously, and stands 2 hours, is filtered, and obtained solution is concentrated,
Crystallization cooling, drying is precipitated in 170 DEG C of temperature, then recrystallizes once, and crystallization is dried, and moves into electric dry oven 75 DEG C, and dry 5 is small
When, obtain top pure grade potassium nitrate.Patent 201410288564.X ingenious introducing potassium carbonate in industrial nitric acid potassium solution, utilizes carbon
Double hydrolysises of acid ion and iron ion, make iron ion be converted into ferric hydroxide precipitate to be removed, then lead to again
It crosses recrystallization and removes the excessive potassium carbonate of introducing.But the device of patent 201410288564.X production top pure grade potassium nitrate is only applicable in
In Laboratory Production, the problem of being not directly applicable industrialized production.
To achieve the above object, the utility model provides the following technical solutions：A kind of life of industrialization top pure grade potassium nitrate
Device is produced, including reaction component, recirculation assembly, filter assemblies, thickening apparatus and centrifugation component, the reaction component include stirring
Motor, reaction kettle rotation axis, potassium nitrate reaction kettle, reaction kettle agitating paddle and solution efferent duct, the stirring motor are located at described
The top of potassium nitrate reaction kettle, and be fixedly connected by exterior support frame with the potassium nitrate reaction kettle, the nitric acid nak response
The inside of kettle offers the first vessel, and the reaction kettle rotation axis accommodates the inside of first vessel, and the reaction kettle turns
One end of moving axis is set in the first transmission shaft of inside of the stirring motor, the reaction kettle rotation axis and the stirring motor
Internal first transmission shaft is welded and fixed, and the reaction kettle agitating paddle is located at the reaction kettle rotation axis far from the stirring motor
One end of the first transmission shaft of portion, the reaction kettle agitating paddle are fixedly connected with the reaction kettle rotation axis, the nitric acid nak response
Kettle includes potassium nitrate reaction kettle ontology and discharging lock, and the discharging lock is located at the bottom surface of the potassium nitrate reaction kettle ontology, and with
The discharging lock is welded and fixed, and one end of the solution efferent duct is fixedly connected with the discharging lock, the potassium nitrate reaction kettle
The lateral wall of ontology offers hot air inlet, and the lower section of the hot air inlet is close to the outer surface of the potassium nitrate reaction kettle ontology
PH insert ports are offered, the top of the hot air inlet offers ionized water close to the outer surface of the potassium nitrate reaction kettle ontology
The right side of import, the ion water inlet offers feeding-in solid body mouth, institute close to the outer surface of the potassium nitrate reaction kettle ontology
The right side for stating feeding-in solid body mouth offers dilute potassium hydroxide solution import, institute close to the outer surface of the potassium nitrate reaction kettle ontology
The lower section for stating dilute potassium hydroxide solution import offers hot gas outlet close to the outer surface of the potassium nitrate reaction kettle ontology, described
Stirring motor is electrically connected with external power supply, and the recirculation assembly includes microfilter feed pipe, three-way pipe, retarder and follows
Ring pump motor, the three-way pipe are located at the one end of the solution efferent duct far from the discharging lock, and with the solution efferent duct
Flange is fixed, and the retarder is located at one end of the three-way pipe, and the three-way pipe and the retarder pass through the retarder
Internal rotational axis be fixedly connected, circulating pump motor, the retarder and the circulating pump are provided on the right side of the retarder
Motor is fixedly connected by the inside second driving shaft of the circulating pump motor, and the microfilter feed pipe is located at described three
The other end of siphunculus, and be fixedly connected with the three-way pipe, the circulating pump motor is electrically connected with external power supply, the filtering
Component includes hyperfiltration pipe, microfilter and microfilter discharge nozzle, and the microfilter is located at circulating pump motor
Top, the microfilter is fixedly connected with the microfilter feed pipe, and the inside of the microfilter opens up
There is the second vessel, the hyperfiltration pipe is contained in the inside of second vessel, and is fixed with the microfilter inner wall
The right end lower section of connection, the microfilter offers solution discharge port, the microfilter discharge nozzle and the solution
Discharge port is fixedly connected, and the thickening apparatus includes discharging lock, concentration kettle, helical axis, electric rotating machine and solution delivery line, described
Concentration kettle is located at the right side of the microfilter, and the outer surface of the concentration kettle offers solution feed mouth, the ultra micro mistake
The other end of filter discharge nozzle is fixedly connected with the solution feed mouth, and the electric rotating machine is located at the top of the concentration kettle,
And be fixedly connected by external stability frame with the concentration kettle, the inside of the concentration kettle offers third vessel, the spiral
Axis is contained in the inside of the third vessel, and one end of the helical axis is set in the inside third transmission of the electric rotating machine
On axis, the helical axis is fixedly connected with the inside third transmission shaft of the electric rotating machine, and the discharging lock is located at the concentration
The bottom surface of kettle, and being welded and fixed with the concentration kettle, the outer surface of the concentration kettle offer filtrate feed inlet, the filtrate into
The lower section of material mouth offers dilute nitric acid solution feed inlet, the lower right-hand side of the electric rotating machine close to the outer surface of the concentration kettle
Vacuum orifice is offered close to the outer surface of the concentration kettle, solution delivery line one end is located at the bottom surface of the discharging lock,
And be fixedly connected with the discharging lock, centrifugation component include centrifugation motor, transmission belt, centrifugation shaft, damping base station, centrifuge and
Sealing cover, the centrifuge are located at the right side of the concentration kettle, and the solution delivery line other end and the centrifuge, which are fixed, to be connected
It connects, the sealing cover is located at the upper surface of the centrifuge, and opens and closes and connect with the centrifuge, and the damping base station is located at institute
The lower section of centrifuge is stated, and is fixedly connected with the centrifuge, the inside of the centrifuge offers the 4th vessel, the centrifugation
Shaft is contained in the inside of the 4th vessel, and is fixedly connected with the centrifuge, and one end of the transmission belt is set in institute
One end lateral wall of centrifugation shaft is stated, and is slidably connected with the centrifugation shaft, the centrifugation motor is located at the centrifugation shaft
Lateral wall, and be welded and fixed with the centrifugation shaft, the other end of the transmission belt is set in the inside of the centrifugation motor
Third transmission shaft, and connect with the inside third propeller shaft slip of the centrifugation motor, the centrifugation motor and external power supply electricity
Property connection.
Preferably, the stirring motor and the reaction kettle agitating paddle are sequentially connected by the reaction kettle rotation axis.
Preferably, the electric rotating machine and the helical axis are rotated by the third transmission shaft inside the electric rotating machine connects
It connects.
Preferably, the centrifugation motor and the centrifugation shaft are sequentially connected by the transmission belt.
Preferably, the lateral wall of the concentration kettle offers heat source air inlet and heat source gas outlet.
Compared with prior art, the utility model has the beneficial effects that：Top pure grade potassium nitrate is produced in the utility model
Device has the features such as product yield is big, product purity is high, and technique is easy to automation, serialization, is suitable for industrialized production.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure：10- reaction components, 11- stirring motors, 12- reaction kettles rotation axis, 13- potassium nitrate reaction kettle, 14- reactions
Kettle agitating paddle, 15- solution efferent duct, 131- potassium nitrate reaction kettles ontology, 132-PH insert ports, 133- dischargings lock, 134- heat go out
The dilute potassium hydroxide solution import of gas port, 135-, 136- feeding-in solid bodies mouth, 137- ions water inlet, 138- hot air inlets, 20- are followed
Ring assemblies, 21- microfilters feed pipe, 22- three-way pipes, 23- retarders, 24- circulating pump motors, 30- filter assemblies, 31-
Hyperfiltration pipe, 32- microfilters, 33- microfilters discharge nozzle, 40- thickening apparatus, 41- filtrates feed inlet, 42- are dilute
Salpeter solution feed inlet, 43- dischargings lock, 44- vacuum orifices, 45- concentration kettles, 46- helical axis, 47- electric rotating machines, 48- solution
Delivery line, 50- centrifugation component, 51- centrifugation motor, 52- transmission belts, 53- centrifugation shaft, 54- dampings base station, 55- centrifuges,
56- sealing covers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of production dress of industrialization top pure grade potassium nitrate
It sets, including reaction component 10, recirculation assembly 20, filter assemblies 30, thickening apparatus 40 and centrifugation component 50, reaction component 10 include
Stirring motor 11, reaction kettle rotation axis 12, potassium nitrate reaction kettle 13, reaction kettle agitating paddle 14 and solution efferent duct 15, stirring electricity
Machine 11 is located at the top of potassium nitrate reaction kettle 13, and is fixedly connected by exterior support frame with potassium nitrate reaction kettle 13, potassium nitrate
The inside of reaction kettle 13 offers the first vessel, and reaction kettle rotation axis 12 accommodates the inside of the first vessel, and reaction kettle rotation axis
12 one end is set in the first transmission shaft of inside of stirring motor 11, the inside first of reaction kettle rotation axis 12 and stirring motor 11
Transmission shaft is welded and fixed, and reaction kettle agitating paddle 14 is located at reaction kettle rotation axis 12 far from 11 the first transmission shaft of inside of stirring motor
One end, reaction kettle agitating paddle 14 are fixedly connected with reaction kettle rotation axis 12, and potassium nitrate reaction kettle 13 includes potassium nitrate reaction kettle sheet
Body 131 and discharging lock 133, discharging lock 133 are located at the bottom surface of potassium nitrate reaction kettle ontology 131, and solid with the welding of discharging lock 133
Fixed, one end of solution efferent duct 15 is fixedly connected with discharging lock 133, and the lateral wall of potassium nitrate reaction kettle ontology 131 offers heat
The lower section of air inlet 138, hot air inlet 138 offers PH insert ports 132 close to the outer surface of potassium nitrate reaction kettle ontology 131,
The top of hot air inlet 138 offers ion water inlet 137 close to the outer surface of potassium nitrate reaction kettle ontology 131, ionized water into
The right side of mouth 137 offers feeding-in solid body mouth 136 close to the outer surface of potassium nitrate reaction kettle ontology 131, feeding-in solid body mouth 136
Right side offers dilute potassium hydroxide solution import 135, dilute potassium hydroxide solution close to the outer surface of potassium nitrate reaction kettle ontology 131
The lower section of import 135 offers hot gas outlet 134 close to the outer surface of potassium nitrate reaction kettle ontology 131, stirring motor 11 with it is outer
Portion's power supply is electrically connected, and recirculation assembly 20 includes microfilter feed pipe 21, three-way pipe 22, retarder 23 and circulating pump motor
24, three-way pipe 22 is located at the one end of solution efferent duct 15 far from discharging lock 133, and is fixed with 15 flange of solution efferent duct, slows down
Device 23 is located at one end of three-way pipe 22, and three-way pipe 22 is fixedly connected by the internal rotational axis of retarder 23 with retarder 23, is subtracted
The right side of fast device 23 is provided with the inside of circulating pump motor 24, retarder 23 and circulating pump motor 24 by circulating pump motor 24
Two transmission shafts are fixedly connected, and microfilter feed pipe 21 is located at the other end of three-way pipe 22, and is fixedly connected with three-way pipe 22,
Circulating pump motor 24 is electrically connected with external power supply, and filter assemblies 30 include hyperfiltration pipe 31, microfilter 32 and ultra micro
Filter discharge nozzle 33, microfilter 32 be located at the top of circulating pump motor 24, microfilter 32 and microfilter into
Expects pipe 21 is fixedly connected, and the inside of microfilter 32 offers the second vessel, and hyperfiltration pipe 31 is contained in the second vessel
Inside, and be fixedly connected with 32 inner wall of microfilter, offer solution discharge port, ultra micro below the right end of microfilter 32
Filter discharge nozzle 33 is fixedly connected with solution discharge port, thickening apparatus 40 include discharging lock 43, concentration kettle 45, helical axis 46,
Electric rotating machine 47 and solution delivery line 48, concentration kettle 45 are located at the right side of microfilter 32, and the outer surface of concentration kettle 45 opens up
There are solution feed mouth, the other end of microfilter discharge nozzle 33 to be fixedly connected with solution feed mouth, electric rotating machine 47 is located at dense
The top of contracting kettle 45, and be fixedly connected by external stability frame with concentration kettle 45, the inside of concentration kettle 45 offers third vessel,
Helical axis 46 is contained in the inside of third vessel, and one end of helical axis 46 is set in the inside third transmission shaft of electric rotating machine 47
On, helical axis 46 is fixedly connected with the inside third transmission shaft of electric rotating machine 47, and discharging lock 43 is located at the bottom surface of concentration kettle 45, and
It is welded and fixed with concentration kettle 45, the outer surface of concentration kettle 45 offers filtrate feed inlet 41, and the lower section of filtrate feed inlet 41 is close
The outer surface of concentration kettle 45 offers dilute nitric acid solution feed inlet 42, and the lower right-hand side of electric rotating machine 47 is close to the outer of concentration kettle 45
Surface offers vacuum orifice 44, and 48 one end of solution delivery line is located at the bottom surface of discharging lock 43, and is fixedly connected with discharging lock 43,
Component 50 is centrifuged to include centrifugation motor 51, transmission belt 52, centrifuge shaft 53, damping base station 54, centrifuge 55 and sealing cover 56, from
Scheming 55 is located at the right side of concentration kettle 45, and 48 other end of solution delivery line is fixedly connected with centrifuge 55, sealing cover 56 be located at from
The upper surface of scheming 55, and open and close and connect with centrifuge 55, damping base station 54 is located at the lower section of centrifuge 55, and with centrifuge 55
Be fixedly connected, the inside of centrifuge 55 offers the 4th vessel, and centrifugation shaft 53 is contained in the inside of the 4th vessel, and with centrifugation
Machine 55 is fixedly connected, and one end of transmission belt 52 is set in one end lateral wall of centrifugation shaft 53, and connects with the centrifugation sliding of shaft 53
It connects, centrifugation motor 51 is located at the lateral wall of centrifugation shaft 53, and is welded and fixed with centrifugation shaft 53, another end cap of transmission belt 52
It is located at the inside third transmission shaft of centrifugation motor 51, and is connect with the inside third propeller shaft slip of centrifugation motor 51, centrifugation electricity
Machine 51 is electrically connected with external power supply.
In the present embodiment, 11 model YX3-200L-4B330KW of stirring motor, 24 model Y- of circulating pump motor
200L1-18.5KW-6P, 47 model YX3-200L-4B330KW of electric rotating machine, 51 model Y-200L2- of centrifugation motor
22KW-6P。
In the present embodiment, reaction raw materials are put into from feeding-in solid body mouth 136, ionized water is put from ion water inlet 137
Enter, dilute potassium hydroxide solution is put into from dilute 135 import of potassium hydroxide solution import, is powered at this time to body, stirring motor 11
It rotates after energization, because stirring motor 11 and reaction kettle agitating paddle 14 are sequentially connected by reaction kettle rotation axis 12, and then drives anti-
It answers kettle agitating paddle 14 to rotate, the raw material uniform stirring in potassium nitrate reaction kettle 13, PH is offered on potassium nitrate reaction kettle 13
Insert port 132, when work carries out, staff checks the pH value inside potassium nitrate reaction kettle 13 from PH insert ports 132, in nitric acid
The outer surface of nak response kettle 13 offers hot air inlet 138 and hot gas outlet 134, and external hot gas is passed into potassium nitrate reaction kettle
In 13, accelerate the reaction rate of 13 inside raw material of potassium nitrate reaction kettle, after a certain period of time, open discharging lock 133, because of circulating pump electricity
Machine 24 and retarder 23 are sequentially connected by the second driving shaft inside circulating pump motor 24, and then material transferring to ultra micro mistake
In filter 32, the inner wall of microfilter 32 is provided with hyperfiltration pipe 31, and then material filtering, subsequent material is from ultra micro
Filter discharge nozzle 33 is transferred in concentration kettle 45, and reaction mass declines along tube wall film-like under the effect of gravity, and mistake herein
Enrichment is evaporated in journey, obtains concentrate in its bottom, then concentrate is transferred to by solution delivery line 48 on centrifuge 55,
Because centrifugation motor 51 and centrifugation shaft 53 are sequentially connected by transmission belt 52, and then the concentrate inside centrifuge 55 is centrifuged pressure
Filtrate, is then discharged into collecting pit by contracting, after the crystal drying filtered out, obtains top pure grade potassium nitrate finished product.
Further, stirring motor 11 and reaction kettle agitating paddle 14 are sequentially connected by reaction kettle rotation axis 12.
In the present embodiment, stirring motor 11 rotates after being powered, because stirring motor 11 and reaction kettle agitating paddle 14 pass through reaction
Kettle rotation axis 12 is sequentially connected, and then reaction kettle agitating paddle 14 is driven to rotate, and the raw material in potassium nitrate reaction kettle 13 is uniformly stirred
It mixes, PH insert ports 132 is offered on potassium nitrate reaction kettle 13, when work carries out, staff checks nitre from PH insert ports 132
PH value inside sour nak response kettle 13.
Further, electric rotating machine 47 and helical axis 46 are rotatablely connected by the third transmission shaft inside electric rotating machine 47.
In the present embodiment, material is transferred to from microfilter discharge nozzle 33 in concentration kettle 45, and reaction mass is made in gravity
Declined along tube wall film-like with lower, and evaporate enrichment in the process, concentrate is obtained in its bottom, because of electric rotating machine 47 and spiral shell
Spin axis 46 is rotatablely connected by the third transmission shaft inside electric rotating machine 47, and then the concentrate inside concentration kettle 45 is uniformly stirred
It mixes so that potassium nitrate purity higher.
Further, centrifugation motor 51 and centrifugation shaft 53 are sequentially connected by transmission belt 52.
In the present embodiment, material is transferred to from microfilter discharge nozzle 33 in concentration kettle 45, and reaction mass is made in gravity
Declined along tube wall film-like with lower, and evaporate enrichment in the process, obtained concentrate in its bottom, then concentrate is passed through
Solution delivery line 48 is transferred on centrifuge 55, because centrifugation motor 51 and centrifugation shaft 53 are sequentially connected by transmission belt 52, into
And the concentrate centrifugal compressed inside centrifuge 55, filtrate is then discharged into collecting pit, after the crystal drying filtered out, is obtained excellent
The pure potassium nitrate finished product of grade.
Further, the lateral wall of concentration kettle 45 offers heat source air inlet and heat source gas outlet.
It in the present embodiment, at work because of concentration kettle 45, needs to be passed through high temperature, heat is offered in the lateral wall of concentration kettle 45
Source air inlet and heat source gas outlet are passed into ambient temperature from heat source air inlet the inside of concentration kettle 45, accelerate concentration kettle 45
Internal reaction rate, offers convenience to user.
The operation principle and process for using of the utility model：After the utility model installs, reaction raw materials from solid
Feed inlet 136 is put into, and ionized water is put into from ion water inlet 137, dilute potassium hydroxide solution from dilute potassium hydroxide solution into
Mouth 135 imports input, gives body to be powered, stirring motor 11 rotates after being powered, because of stirring motor 11 and reaction kettle agitating paddle at this time
14 are sequentially connected by reaction kettle rotation axis 12, and then reaction kettle agitating paddle 14 is driven to rotate, in potassium nitrate reaction kettle 13
Raw material uniform stirring offers PH insert ports 132 on potassium nitrate reaction kettle 13, and when work carries out, staff is inserted into from PH
Mouth 132 checks the pH value inside potassium nitrate reaction kettles 13, and 138 He of hot air inlet is offered in the outer surface of potassium nitrate reaction kettle 13
Hot gas outlet 134 is passed into external hot gas in potassium nitrate reaction kettle 13, accelerates the reaction of 13 inside raw material of potassium nitrate reaction kettle
Rate opens discharging lock 133 after a certain period of time, because circulating pump motor 24 and retarder 23 by circulating pump motor 24 inside
Second driving shaft is sequentially connected, and then in material transferring to microfilter 32, is provided in the inner wall of microfilter 32
Hyperfiltration pipe 31, and then material filtering, subsequent material is transferred to from microfilter discharge nozzle 33 in concentration kettle 45, reaction
Material declines along tube wall film-like under the effect of gravity, and evaporates enrichment in the process, obtains concentrate in its bottom, then
Concentrate is transferred to by solution delivery line 48 on centrifuge 55, because centrifugation motor 51 and centrifugation shaft 53 pass through transmission belt 52
It is sequentially connected, and then the concentrate centrifugal compressed inside centrifuge 55, filtrate is then discharged into collecting pit, the crystal filtered out is dry
After dry, top pure grade potassium nitrate finished product is obtained.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of process units of industrialization top pure grade potassium nitrate, it is characterised in that：Including reaction component (10), recirculation assembly
(20), filter assemblies (30), thickening apparatus (40) and centrifugation component (50), the reaction component (10) includes stirring motor
(11), reaction kettle rotation axis (12), potassium nitrate reaction kettle (13), reaction kettle agitating paddle (14) and solution efferent duct (15), it is described
Stirring motor (11) is located at the top of the potassium nitrate reaction kettle (13), and is propped up by outside with the potassium nitrate reaction kettle (13)
Support is fixedly connected, and the inside of the potassium nitrate reaction kettle (13) offers the first vessel, and the reaction kettle rotation axis (12) is received
Hold the inside of first vessel, and one end of the reaction kettle rotation axis (12) is set in the inside of the stirring motor (11)
The first transmission shaft of inside of first transmission shaft, the reaction kettle rotation axis (12) and the stirring motor (11) is welded and fixed, institute
It states reaction kettle agitating paddle (14) and is located at the reaction kettle rotation axis (12) far from internal first transmission shaft of the stirring motor (11)
One end, the reaction kettle agitating paddle (14) is fixedly connected with the reaction kettle rotation axis (12), the potassium nitrate reaction kettle
(13) include potassium nitrate reaction kettle ontology (131) and discharging lock (133), the discharging lock (133) is located at the nitric acid nak response
The bottom surface of kettle ontology (131), and being welded and fixed with the discharging lock (133), one end of the solution efferent duct (15) and described
Discharging lock (133) is fixedly connected, and the lateral wall of the potassium nitrate reaction kettle ontology (131) offers hot air inlet (138), described
The lower section of hot air inlet (138) offers PH insert ports (132) close to the outer surface of the potassium nitrate reaction kettle ontology (131),
The top of the hot air inlet (138) offers ion water inlet close to the outer surface of the potassium nitrate reaction kettle ontology (131)
(137), the right side of the ion water inlet (137) offers solid close to the outer surface of the potassium nitrate reaction kettle ontology (131)
Body feed inlet (136), the right side of the feeding-in solid body mouth (136) is close to the outer surface of the potassium nitrate reaction kettle ontology (131)
Dilute potassium hydroxide solution import (135) is offered, the lower section of dilute potassium hydroxide solution import (135) is close to the potassium nitrate
The outer surface of reaction kettle ontology (131) offers hot gas outlet (134), and the stirring motor (11) electrically connects with external power supply
It connects, the recirculation assembly (20) includes microfilter feed pipe (21), three-way pipe (22), retarder (23) and circulating pump motor
(24), the three-way pipe (22) be located at the solution efferent duct (15) far from the discharging lock (133) one end, and with it is described molten
Liquid efferent duct (15) flange is fixed, and the retarder (23) is located at one end of the three-way pipe (22), the three-way pipe (22) and
The retarder (23) is fixedly connected by the internal rotational axis of the retarder (23), the right side setting of the retarder (23)
There are circulating pump motor (24), the retarder (23) and the circulating pump motor (24) to pass through the interior of the circulating pump motor (24)
Portion's second driving shaft is fixedly connected, and the microfilter feed pipe (21) is located at the other end of the three-way pipe (22), and with
The three-way pipe (22) is fixedly connected, and the circulating pump motor (24) is electrically connected with external power supply, the filter assemblies (30)
Including hyperfiltration pipe (31), microfilter (32) and microfilter discharge nozzle (33), microfilter (32) position
Top in circulating pump motor (24), the microfilter (32) are fixedly connected with the microfilter feed pipe (21),
The inside of the microfilter (32) offers the second vessel, and the hyperfiltration pipe (31) is contained in second vessel
Inside, and be fixedly connected with the microfilter (32) inner wall, it is offered below the right end of the microfilter (32) molten
Liquid discharge port, the microfilter discharge nozzle (33) are fixedly connected with the solution discharge port, thickening apparatus (40) packet
Include material lock (43), concentration kettle (45), helical axis (46), electric rotating machine (47) and solution delivery line (48), the concentration kettle
(45) it is located at the right side of the microfilter (32), the outer surface of the concentration kettle (45) offers solution feed mouth, described
The other end of microfilter discharge nozzle (33) is fixedly connected with the solution feed mouth, and the electric rotating machine (47) is located at described
The top of concentration kettle (45), and being fixedly connected by external stability frame with the concentration kettle (45), the concentration kettle (45) it is interior
Portion offers third vessel, and the helical axis (46) is contained in the inside of the third vessel, and the one of the helical axis (46)
End cap is located on the inside third transmission shaft of the electric rotating machine (47), the helical axis (46) and the electric rotating machine (47)
Internal third transmission shaft is fixedly connected, and the discharging lock (43) is located at the bottom surface of the concentration kettle (45), and with the concentration kettle
(45) it is welded and fixed, the outer surface of the concentration kettle (45) offers filtrate feed inlet (41), the filtrate feed inlet (41)
Lower section offers dilute nitric acid solution feed inlet (42), the right side of the electric rotating machine (47) close to the outer surface of the concentration kettle (45)
Side-lower offers vacuum orifice (44) close to the outer surface of the concentration kettle (45), and described solution delivery line (48) one end is located at
The bottom surface of the discharging lock (43), and is fixedly connected with the discharging lock (43), centrifugation component (50) include centrifuge motor (51),
Transmission belt (52), centrifugation shaft (53), damping base station (54), centrifuge (55) and sealing cover (56), centrifuge (55) position
Right side in the concentration kettle (45), solution delivery line (48) other end is fixedly connected with the centrifuge (55), described
Sealing cover (56) is located at the upper surface of the centrifuge (55), and opens and closes and connect with the centrifuge (55), the damping base station
(54) it is located at the lower section of the centrifuge (55), and is fixedly connected with the centrifuge (55), the inside of the centrifuge (55)
The 4th vessel is offered, the centrifugation shaft (53) is contained in the inside of the 4th vessel, and solid with the centrifuge (55)
Fixed connection, one end of the transmission belt (52) is set in one end lateral wall of the centrifugation shaft (53), and turns with the centrifugation
Axis (53) is slidably connected, it is described centrifugation motor (51) be located at it is described centrifugation shaft (53) lateral wall, and with the centrifugation shaft
(53) it being welded and fixed, the other end of the transmission belt (52) is set in the inside third transmission shaft of the centrifugation motor (51), and
It is connect with the inside third propeller shaft slip of the centrifugation motor (51), the centrifugation motor (51) electrically connects with external power supply
It connects.
2. a kind of process units of industrialization top pure grade potassium nitrate according to claim 1, it is characterised in that：The stirring
Motor (11) and the reaction kettle agitating paddle (14) are sequentially connected by the reaction kettle rotation axis (12).
3. a kind of process units of industrialization top pure grade potassium nitrate according to claim 1, it is characterised in that：The rotation
Motor (47) and the helical axis (46) are rotatablely connected by the internal third transmission shaft of the electric rotating machine (47).
4. a kind of process units of industrialization top pure grade potassium nitrate according to claim 1, it is characterised in that：The centrifugation
Motor (51) and the centrifugation shaft (53) are sequentially connected by the transmission belt (52).
5. a kind of process units of industrialization top pure grade potassium nitrate according to claim 1, it is characterised in that：The concentration
The lateral wall of kettle (45) offers heat source air inlet and heat source gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783485.1U CN207709048U (en) | 2017-12-19 | 2017-12-19 | A kind of process units of industrialization top pure grade potassium nitrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783485.1U CN207709048U (en) | 2017-12-19 | 2017-12-19 | A kind of process units of industrialization top pure grade potassium nitrate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207709048U true CN207709048U (en) | 2018-08-10 |
Family
ID=63056463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721783485.1U Active CN207709048U (en) | 2017-12-19 | 2017-12-19 | A kind of process units of industrialization top pure grade potassium nitrate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207709048U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532193A (en) * | 2022-10-19 | 2022-12-30 | 贵州大学 | Micro-reaction equipment for preparing nano titanium dioxide and using method |
| CN116605909A (en) * | 2023-04-25 | 2023-08-18 | 湖南青冲新材料股份有限公司 | Electrolytic manganese dioxide purifying device and purifying method thereof |
-
2017
- 2017-12-19 CN CN201721783485.1U patent/CN207709048U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115532193A (en) * | 2022-10-19 | 2022-12-30 | 贵州大学 | Micro-reaction equipment for preparing nano titanium dioxide and using method |
| CN115532193B (en) * | 2022-10-19 | 2024-04-12 | 贵州大学 | Micro-reaction equipment for preparing nano titanium dioxide and use method |
| CN116605909A (en) * | 2023-04-25 | 2023-08-18 | 湖南青冲新材料股份有限公司 | Electrolytic manganese dioxide purifying device and purifying method thereof |
| CN116605909B (en) * | 2023-04-25 | 2024-03-15 | 湖南青冲新材料股份有限公司 | Electrolytic manganese dioxide purifying device and purifying method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207709048U (en) | A kind of process units of industrialization top pure grade potassium nitrate | |
| CN106492735A (en) | A kind of rotation is without the efficient chemical industry reactor in dead angle | |
| CN103897069A (en) | Method capable of improving selenium content for preparing polysaccharide selenite | |
| CN109966987A (en) | It is a kind of for producing the energy-saving agitating device of concrete antifreezer | |
| CN109943917A (en) | A kind of titanium dioxide nanofiber preparation method and device | |
| CN207119357U (en) | Modified reactor | |
| CN207119305U (en) | A kind of stirred tank | |
| CN218689414U (en) | A high-efficient reation kettle mechanism for magnesium sulfate production | |
| CN207391018U (en) | A kind of four basic lead sulphate productions prepare after-treatment system | |
| CN103086421B (en) | The oxidation sludge that utilization produces when producing stannous sulfate and the anode sludge prepare the method for sodium stannate | |
| CN209065440U (en) | A kind of zinc sulfate production heat recovery comprehensive energy-saving device | |
| CN112968164B (en) | Preparation experimental method of lithium battery anode material precursor | |
| CN116143179A (en) | Method for preparing ferrous sulfate for Fenton oxidation by using oxytetracycline hydrochloride waste acid | |
| CN208097468U (en) | Using the adsorbing and extracting device of macroreticular resin | |
| CN112516857A (en) | Agitating unit of production usefulness of basic zinc carbonate | |
| CN206951086U (en) | Hybrid reaction crystallizing and drying filters Multi Role Aircraft | |
| CN111592572A (en) | Preparation method and equipment of green and environment-friendly iron sucrose bulk drug | |
| CN111909104A (en) | Triazinone production line and preparation method thereof | |
| CN110305002A (en) | A kind of salicylic acid special production line | |
| CN211595339U (en) | Waste liquid treatment device is used in thionyl chloride production | |
| CN217568735U (en) | Stirring device | |
| CN216551084U (en) | Anti-mosquito cotton cloth sizing equipment | |
| CN104984713B (en) | A kind of application method of reactor and reactor | |
| CN217230247U (en) | Heating structure of rotary furnace for preparing hydrogen fluoride | |
| CN207883809U (en) | A kind of oxygen-increasing device applied to anode material of lithium battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |